Refrigerator



FIG. 1 is a perspective view of a refrigerator showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is another perspective view thereof;

FIG. 9 is a perspective view thereof showing the state that all the doors of the refrigerator have been closed;

FIG. 10 is a perspective view of FIG. 9 showing the state that the outside door of the door-in-door at the upper-right side of the refrigerator has been open;

FIG. 11 is a perspective view of FIG. 8 showing the state that the drawers at the upper-left door of the refrigerator have been slid forward; and,

FIG. 12 is a perspective view of FIG. 8 showing the state that the drawers at the lower-left door of the refrigerator have been slid forward. 

The ornamental design for a refrigerator, as shown and described. 